<!DOCTYPE html>
<html>
	<meta charset="utf-8">
		<meta http-equiv="X-UA-Compatible" content="IE=edge">
		<meta name="viewport" content="width=device-width, initial-scale=1">
		<title>bootstrap</title>
		<link href="css/bootstrap.css" rel="stylesheet">
		<script src="js/jquery.min.js"></script>
		<script src="js/bootstrap.min.js"></script>
		<style>
			hr{
				border: 1px solid #666;
			}
			body{
				margin: 50px;
			}
		</style>
	</head>
	<body>
		<!-- 字体图标 -->
		<span class="glyphicon glyphicon-user"></span>
		<i class="glyphicon glyphicon-user"></i>
		<br>
		<button class="btn btn-default btn-sm">
			<span class="glyphicon glyphicon-star"></span>
		</button>
		
		<button class="btn btn-primary">
			<i class="glyphicon glyphicon-align-left"></i>
		</button>
		<button class="btn btn-primary">
			<i class="glyphicon glyphicon-align-justify"></i>
		</button>
		<button class="btn btn-primary">
			<i class="glyphicon glyphicon-apple"></i> Apple
		</button>
		<hr>
	
		<!-- 下拉菜单 -->
		<div class="dropdown">
			<button class="btn btn-default" data-toggle="dropdown">
				下拉菜单 <span class="caret"></span>
			</button>
			<ul class="dropdown-menu">
				<li><a href="#">首页</a></li>	
				<li><a href="#">资讯</a></li>	
				<li><a href="#">产品</a></li>	
				<li><a href="#">网博</a></li>	
			</ul>
		</div>
		<br>
		
		<!-- 
			向上弹出
			菜单项右对齐
		 -->
		<div class="dropup">
			<button class="btn btn-default" data-toggle="dropdown">
				下拉菜单 <span class="caret"></span>
			</button>
			<ul class="dropdown-menu dropdown-menu-right">
				<li><a href="#">首页</a></li>	
				<li><a href="#">资讯</a></li>	
				<li><a href="#">产品</a></li>	
				<li><a href="#">网博</a></li>	
			</ul>
		</div>
		<br>
		
		<!-- 
			标题、分割线、禁用
		 -->
		<div class="dropdown">
			<button class="btn btn-default" data-toggle="dropdown">
				下拉菜单 <span class="caret"></span>
			</button>
			<ul class="dropdown-menu">
				<li class="dropdown-header">网站导航</li>
				<li class="divider"></li>
				<li><a href="#">首页</a></li>	
				<li><a href="#">资讯</a></li>	
				<li><a href="#">产品</a></li>	
				<li><a href="#">网博</a></li>	
				<li class="divider"></li>
				<li class="disabled"><a href="#">关于</a></li>	
			</ul>
		</div>
		<hr>
	
		<!-- 按钮组、按钮工具栏、尺寸 -->
		<div class="btn-toolbar">
			<div class="btn-group btn-group-sm">
				<button class="btn btn-warning">
					<i class="glyphicon glyphicon-align-left"></i>
				</button>
				<button class="btn btn-warning">
					<i class="glyphicon glyphicon-align-center"></i>
				</button>
				<button class="btn btn-warning">
					<i class="glyphicon glyphicon-align-right"></i>
				</button>
			</div>
			<div class="btn-group btn-group-sm">
				<button class="btn btn-warning">
					<i class="glyphicon glyphicon-zoom-in"></i>
				</button>
				<button class="btn btn-warning">
					<i class="glyphicon glyphicon-zoom-out"></i>
				</button>
			</div>
		</div>
		<hr>
	
		<!-- 按钮组中嵌套下拉菜单 -->
		<div class="btn-group">
			<button class="btn btn-warning">
				<i class="glyphicon glyphicon-align-left"></i>
			</button>
			<button class="btn btn-warning">
				<i class="glyphicon glyphicon-align-center"></i>
			</button>
			<button class="btn btn-warning">
				<i class="glyphicon glyphicon-align-right"></i>
			</button>
			<div class="btn-group">
				<button class="btn btn-warning dropdown-toggle" data-toggle="dropdown">
					点我 <span class="caret"></span>
				</button>
				<ul class="dropdown-menu">
					<li class="dropdown-header">网站导航</li>
					<li class="divider"></li>
					<li><a href="#">首页</a></li>	
					<li><a href="#">资讯</a></li>	
					<li><a href="#">产品</a></li>	
					<li><a href="#">网博</a></li>	
					<li class="divider"></li>
					<li class="disabled"><a href="#">关于</a></li>		
					</ul>
			</div>
		</div>
		<hr>
	
		<!-- 垂直排列 -->
		<div class="btn-group btn-group-vertical">
			<button class="btn btn-warning">
				<i class="glyphicon glyphicon-align-left"></i>
			</button>
			<button class="btn btn-warning">
				<i class="glyphicon glyphicon-align-center"></i>
			</button>
			<button class="btn btn-warning">
				<i class="glyphicon glyphicon-align-right"></i>
			</button>
		</div>
		<hr>
	
		<!-- 两端对齐排列的按钮组 -->
		<div class="btn-group-justified">
			<a href="#" class="btn btn-default">左</a>
			<a href="#" class="btn btn-default">中</a>
			<a href="#" class="btn btn-default">右</a>
		</div>
	</body>
</html>
